This standard specifies methods for determining the solid gum content of motor gasoline, aviation fuel oil (aviation turbine fuel oil and aviation gasoline) and other volatile distillate oils. It also specifies the procedure for measuring unwashed gum in motor vehicle gasoline.
JIS K 2261:2000 history
2000JIS K 2261:2000 Petroleum products -- Motor gasoline and aviation fuels -- Determination of existent gum -- Jet evaporation method
1992JIS K 2261:1992 Petroleum products -- Motor gasoline and aviation fuels -- Determination of existent gum -- Jet evaporation method